JPS6023344U

JPS6023344U - Decelerator

Info

Publication number: JPS6023344U
Application number: JP11597583U
Authority: JP
Inventors: 常深　正博; 祐治近藤
Original assignee: 株式会社ナブコ
Priority date: 1983-07-26
Filing date: 1983-07-26
Publication date: 1985-02-18
Also published as: JPH0416020Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ａは、従来の減速機の縦断面図、第１図すは第１
図ａのＩ−Ｉ断面図、第２図ａは、他の従来の減速機の
縦断面図、第２図すは第２図ａの■−■断面図、第３図
ａは、本考案による減速機の縦断面図、第３図すは、第
３図ａの■−■断面図、第４図ａはピン１１の部分の拡
大図、第４図すは、第４図ａのＶＴ−ＶＴ断面図、第５
図ａは、本考案による他の実施例の縦断面図、第５図す
は、第５図ａのＶ−Ｖ断面図である。１・・・本体、３・・・ハフ、４・・・インナギヤ、５
・・・外蓋、７・・・入力軸、８・・・アウタギヤ、９
・・・偏心部、１１・・・ピン、１２・・・外周孔、１
３・・・ブツシュ、２０．２０″・・・バランスウェイ
ト、２１・・・溝、２２・・・孔。１　　　　　　２３　　　　　４ｒ　　　　ｚ　　　　、Ｔ　　／ｌ　　　翫ΔツＪ１６　　　　　　　１０矛　Ｉ　図（ｂ）２片３ス　（ａ）＋３１１Ｋ（ｂ）Figure 1a is a longitudinal sectional view of a conventional reduction gear;
FIG. 2a is a vertical sectional view of another conventional speed reducer, FIG. 2 is a sectional view taken along ■--■ of FIG. Fig. 3 is a vertical cross-sectional view of the reducer, Fig. 3 is a sectional view taken along the line ■-■ in Fig. 3a, Fig. 4a is an enlarged view of the pin 11, and Fig. 4 is a VT in Fig. 4a. -VT sectional view, 5th
FIG. 5a is a longitudinal sectional view of another embodiment of the present invention, and FIG. 5 is a sectional view taken along line V-V in FIG. 5a. 1...Main body, 3...Huff, 4...Inner gear, 5
...Outer cover, 7...Input shaft, 8...Outer gear, 9
... Eccentric part, 11 ... Pin, 12 ... Outer hole, 1
3... Bush, 20.20''... Balance weight, 21... Groove, 22... Hole. 1 23 4 r z , T / l Rod Δtsu J1 6 10 Spear I Figure (b) 2 3s per side (a) +311K (b)

Claims

[Scope of utility model registration request]

A main body to which a hydraulic motor is attached has an inner gear, and an input shaft connected to the hydraulic motor and having an eccentric portion is rotatably provided, and a plurality of pins are fixed concentrically with the input shaft and parallel to the input shaft. , an outer gear meshing with the inner gear is rotatably provided on an eccentric portion of the input shaft, and an outer peripheral hole is provided on the outer periphery of the outer gear to abut the pin via a bushing, and holds the outer gear and the bush. In the speed reducer in which the outer cover is fixed to the end face of the knob, the fish is provided on the outer periphery of the substantially central part thereof, and has a plurality of holes connected to the groove and opened on the inner surface thereof, and the fish is connected to the input groove. A speed reducer with a balance weight installed on the shaft in a position opposite to the eccentric direction of the eccentric part.